<template>
  <div class="rule-container">
    <div class="create-container">
      <el-button type="primary" @click="dialogVisible = true">增加停车计费规则</el-button>

      <el-button @click="exportToExcel">导出Excel</el-button>
    </div>

    <!-- 表格区域 -->
    <div class="table">
      <el-table :data="ruleList" style="width: 100%">
        <el-table-column type="index" label="序号" width="60"/>
        <el-table-column label="计费规则编号" width="200" prop="ruleNumber" />
        <el-table-column label="计费规则名称" width="200" prop="ruleName" />
        <el-table-column label="免费时长(分钟)" prop="freeDuration" />
        <el-table-column label="收费上线(元)" prop="chargeCeiling" />
        <el-table-column label="计费方式" >
          <template #default="scope">
            {{ formatChargeType(scope.row.chargeType ) }}
          </template>
        </el-table-column>

        <el-table-column label="计费规则" prop="ruleNameView"  />
        <el-table-column label="操作"  width="120">
          <template #default="scope">
            <el-button size="mini" type="text" @click="handler(scope.row)">编辑</el-button>

            <el-button size="mini" type="text" @click="delData(scope.row.id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="pageChange"
        :current-page="params.page"
        :page-sizes="[10, 20, 30, 40]"
        :page-size="params.pageSize"
        layout="total,  prev, pager, next, sizes, jumper"
        :total="total"
      >
      </el-pagination>
    </div>
    <!-- 弹框 -->
<el-dialog :visible.sync="dialogVisible" width="680px" title="新增规则" @close="dialogVisible = false">
  <!-- 表单接口 -->
  <div class="form-container">
    <el-form ref="addForm" :model="addForm" :rules="addFormRules" label-position="top">
      <el-form-item label="计费规则编号" prop="ruleNumber">
        <el-input v-model="addForm.ruleNumber" />
      </el-form-item>

      <el-form-item label="计费规则名称" prop="ruleName">
        <el-input v-model="addForm.ruleName" />
      </el-form-item>

      <el-form-item label="计费方式" prop="chargeType">
        <el-radio-group v-model="addForm.chargeType" size="small">
          <el-radio label="duration" border>时长收费</el-radio>

          <el-radio label="turn" border>按次收费</el-radio>

          <el-radio label="partition" border>分段收费</el-radio>

        </el-radio-group>

      </el-form-item>

      <div class="flex-container">
        <el-form-item label="免费时长">
          <el-input v-model="addForm.freeDuration" />
        </el-form-item>

        <el-form-item label="收费上限">
          <el-input v-model="addForm.chargeCeiling" />
        </el-form-item>

      </div>

      <el-form-item label="计费规则">
        <!-- 按时长收费区域 -->
        <div v-if="addForm.chargeType === 'duration'" class="duration">
          每 <el-input v-model="addForm.durationTime" class="input-box" /> 小时 <el-input v-model="addForm.durationPrice" class="input-box" /> 元
        </div>

        <!-- 按次收费区域 -->
        <div v-if="addForm.chargeType === 'turn'" class="turn">
          每次 <el-input v-model="addForm.turnPrice" class="input-box" /> 元
        </div>

        <!-- 按分段收费区域 -->
        <div v-if="addForm.chargeType==='partition'" class="partition">
          <div class="item"><el-input v-model="addForm.partitionFrameTime" class="input-box" />小时内,每小时收费<el-input v-model="addForm.partitionFramePrice" class="input-box" /> 元</div>

          <div class="item">每增加<el-input v-model="addForm.partitionIncreaseTime" class="input-box" />小时,增加<el-input v-model="addForm.partitionIncreasePrice" class="input-box" /> 元</div>

        </div>

      </el-form-item>

    </el-form>

  </div>

  <template #footer>
    <el-button size="mini" @click="dialogVisible = false">取 消</el-button>

    <el-button size="mini" type="primary" @click ="confirmAdd">确 定</el-button>

  </template>

</el-dialog>
  </div>
</template>

<script>
import { getRuleListAPI,createRuleAPI,getDateRuleAPI,delDataRule } from "@/api/carRule";
import { utils, writeFileXLSX } from "xlsx";
export default {
  name: "Building",
  data() {
    return {
      ruleList: [],
      params: {
        page: 1,
        pageSize: 10,
      },
      total: 0,
      dialogVisible: false, // 控制弹框关闭打开
    addForm: {
      ruleNumber: '', // 计费规则编号
      ruleName: '', // 计费规则名称
      chargeType: 'duration', // 计费规则类型 duration / turn / partition
      chargeCeiling: null,
      freeDuration: null,
      // 时长计费独有字段
      durationTime: null, // 时长计费单位时间
      durationPrice: null, // 时长计费单位价格
      durationType: 'hour',
      // 按次收费独有字段
      turnPrice: null,
      // 分段计费独有字段
      partitionFrameTime: null, // 段内时间
      partitionFramePrice: null, // 段内费用
      partitionIncreaseTime: null, // 超出时间
      partitionIncreasePrice: null // 超出费为收费价钱
    },
    addFormRules: {
      ruleNumber: [
        {
          required: true,
          message: '请输入规则编号',
          trigger: 'blur'
        }
      ],
      ruleName: [
        {
          required: true,
          message: '请输入规则名称',
          trigger: 'blur'
        }
      ],
      chargeType: [
        {
          required: true,
          message: '请选择收费类型',
          trigger: 'blur'
        }
      ]
    } // 计费规则校验规则对象
  
    }
  },
  mounted() {
    this.getRuleList();
  },
  methods: {
    pageChange(page) {
      this.params.page = page;
      this.getRuleList();
    },
    handleSizeChange(pageSize) {
      this.params.pageSize = pageSize;
      this.getRuleList();
    },
    async delData(id){
      this.$confirm("确定删除该规则吗?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      }).then(async () => {
        const res = await delDataRule(id);
        if (res.code === 200) {
          this.$message({
            type: "success",
            message: "删除成功!",
          });
        }
        this.getRuleList();
     });

    },
    async handler({id}){
      let {data} = await getDateRuleAPI(id)
      this.addForm = data
      this.dialogVisible = true
    },
    confirmAdd() {
  this.$refs.addForm.validate(async valid => {
    if (valid) {
      await createRuleAPI(this.addForm)
      this.getRuleList()
      this.dialogVisible = false
    }
  })
},
    formatChargeType(type) {
  const TYPEMAP = {
    'duration': '按时长收费',
    'turn': '按次收费',
    'partition': '分段收费'
  }
  return TYPEMAP[type]
},
    // 导出excel
    async exportToExcel() {
      // 获取要导出的业务数据
      const res = await getRuleListAPI(this.params);
      // 表头英文字段key
      const tableHeaderKeys = [
        "ruleNumber",
        "ruleName",
        "freeDuration",
        "chargeCeiling",
        "chargeType",
        "ruleNameView",
      ];
      // 表头中文字段value
      const tableHeaderValues = [
        "计费规则编号",
        "计费规则名称",
        "免费时长(分钟)",
        "收费上线(元)",
        "计费方式",
        "计费规则",
      ];
      // 以excel表格的顺序调整后端数据
      const sheetData = res.data.rows.map((item) => {
        const obj = {};
        tableHeaderKeys.forEach((key) => {
          obj[key] = item[key];
        });
        return obj;
      });
      // 创建一个工作表
      const worksheet = utils.json_to_sheet(sheetData);
      // 创建一个新的工作簿
      const workbook = utils.book_new();
      // 把工作表添加到工作簿
      utils.book_append_sheet(workbook, worksheet, "Data");
      // 改写表头
      utils.sheet_add_aoa(worksheet, [tableHeaderValues], { origin: "A1" });
      writeFileXLSX(workbook, "SheetJSVueAoO.xlsx");
    },
    // 获取规则列表
    async getRuleList() {
      const res = await getRuleListAPI(this.params);
      this.ruleList = res.data.rows;
      this.total = res.data.total;
    },
  },
};
</script>

<style lang="scss" scoped>
::v-deep .el-table__header-wrapper th {
  background-color: #f4f6f8;
}
::v-deep .el-pagination {
  margin-top: 30px;
  text-align: right;
}
::v-deep .input-box{
  width: 42%;
}
.rule-container {
  padding: 20px;
  background-color: #fff;
}

.search-container {
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgb(237, 237, 237, 0.9);
  padding-bottom: 20px;

  .search-label {
    width: 100px;
  }

  .search-main {
    width: 220px;
    margin-right: 10px;
  }
}
.create-container {
  margin: 10px 0px;
}
.page-container {
  padding: 4px 0px;
  text-align: right;
}
.form-container {
  padding: 0px 80px;
}
</style>
